66925825

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 84851712

約数和(自身を除く): 17925887

約数列:

[1, 5, 25, 107, 127, 197, 535, 635, 985, 2675, 3175, 4925, 13589, 21079, 25019, 67945, 105395, 125095, 339725, 526975, 625475, 2677033, 13385165, 66925825]

約数ペア:

[(1, 66925825), (5, 13385165), (25, 2677033), (107, 625475), (127, 526975), (197, 339725), (535, 125095), (635, 105395), (985, 67945), (2675, 25019), (3175, 21079), (4925, 13589)]